Universe and Solar System.Versión en línea A test about Universe and Solar System. por David Fernández Izquierdo 1 What is a star? a It's a rock which burns when entering in the atmosphere. b It's a big ball of hydrogen burning in a fusion process. c It's the biggest planet in our Solar System. 2 What is the Earth? a It's our planet. b It's the closest planet to the Sun. c It's the biggest planet in Solar System. 3 What is a planet? a It's a big group of stars. b It's a ball of rock or gas orbiting a star. c It's a group of stars making a picture in the sky. 4 What is the moon? a It's a satellite of Jupiter. b It's a planet of the Solar System. c It's our satellite. 5 What is a shooting star? a It's a rock that burns when crossing the atmosphere. b It's the vehicle of aliens. c It's a massive thing which swallows everything, even the light. 6 What is a meteorite? a It's a living thing comming from other planet. b It's the vehicle of aliens. c It's a rock which impacts on the Earth. 7 What is a black hole? a It's a massive thing which swallows everything, including light. b It's a big group of stars. c It's a vehicle in which astronauts travel to the space. 8 What is a constellation? a It's a group of stars making a picture in the sky. b It's a rock which burns when crossing the atmosphere. c It's a big ball of gas (hydrogen) burning in a fusion process. 9 What is a Galaxy? a It's a small group of stars. b It's a belt of rocks between Mars and Jupiter. c It's a very big group of stars. 10 What is a spaceship? a It's something which swallows everything, even the light. b It's the vehicle in which astronauts go to the space. c It's an advanced vehicle in which aliens travel far distances, curving the spacetime. 11 What is a satellite? a It's an element which orbits a planet. b It's the biggest element in our Solar System. c It's a visitor from other planet. 12 What is an alien? a It's a visitor from other planet. b It's a type of star. c It's a vehicle where astronauts travel to the space. 13 What are the acronyms for UFO? a Universal Former Observatory. b Unidentified Flying Object. c Unbelievable Free Organism. 14 What is the Sun? a The main (principal) star in our Solar System. b The closest star to Earth. c a) and b) are correct. 15 Which is the closest planet to the Sun? a Mercury b Venus c Saturn 16 What is the colour of Mars? a Red. b Blue. c Green. 17 Which is the biggest planet in our Solar System? a Jupiter b Uranus c Neptue 18 What is the most representative element of Saturn? a The storms. b The rings. c Its incredible hot temperature. 19 Which is the farthest plantet to Sun? a Uranus. b Neptune. c Saturn. 20 What is the asteroid belt? a It's a great belt of rocks between Mars and Jupiter. b It's a radioactive storm around the Sun. c It's the transport of Aliens.